package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/*菜品管理
* */
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    /*新增菜品*/
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){

        log.info("新增菜品，{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);

        return Result.success();
    }
    /*菜品分页查询*/
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询{}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    /*删除菜品*/
    @DeleteMapping   //@RequestParam解析字符串1,2,3 封装到ids集合当中
    @ApiOperation("菜品批量删除")
    public Result delete( @RequestParam List<Long> ids){
        log.info("菜品批量删除,{}",ids);
        dishService.deleteBatch(ids);

        //清理缓存数据 将所有的菜品缓存数据清除掉
        cleanCache("dish_*");

        return Result.success();
    }
    /*根据id查询菜品*/
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品{}",id);
        DishVO dishVO = dishService.getById(id);

        return Result.success(dishVO);
    }
    /*修改菜品*/
    @PutMapping
    @ApiOperation("修改菜品信息")
    public Result update (@RequestBody DishDTO dishDTO){
        log.info("修改菜品的信息{}",dishDTO.toString());
        dishService.updateWithFlavor(dishDTO);

        //清理缓存数据 将所有的菜品缓存数据清除掉
        cleanCache("dish_*");

        return Result.success();
    }

    /*起售禁售菜品*/
    @PostMapping("/status/{status}")
    @ApiOperation("起售禁售菜品")
    public Result updateStatus(Long id,@PathVariable Integer status){
        dishService.updateStatus(id,status);

        //清理缓存数据 将所有的菜品缓存数据清除掉
        cleanCache("dish_*");

        return Result.success();
    }
    /*根据分类id查询菜品*/
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(@RequestParam Long categoryId){
        List<Dish> list = dishService.list(categoryId);

        return Result.success(list);
    }

    //统一清理缓存数据
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
